6,7-Dihydrobenzo[b]thiophen-4(5H)-oneoxime

Modify Date: 2025-08-26 13:11:47

6,7-Dihydrobenzo[b]thiophen-4(5H)-oneoxime structure	Common Name	6,7-Dihydrobenzo[b]thiophen-4(5H)-oneoxime
	CAS Number	19995-19-8	Molecular Weight	167.22800
	Density	1.38g/cm3	Boiling Point	333.4ºC at 760mmHg
	Molecular Formula	C₈H₉NOS	Melting Point	N/A
	MSDS	N/A	Flash Point	155.4ºC

Name	(NE)-N-(6,7-dihydro-5H-1-benzothiophen-4-ylidene)hydroxylamine
Synonym	More Synonyms

Density	1.38g/cm3
Boiling Point	333.4ºC at 760mmHg
Molecular Formula	C₈H₉NOS
Molecular Weight	167.22800
Flash Point	155.4ºC
Exact Mass	167.04000
PSA	60.83000
LogP	2.26270
Vapour Pressure	5.42E-05mmHg at 25°C
Index of Refraction	1.688

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DL9827000

CHEMICAL NAME :: Benzo(b)thiophen-4(5H)-one, 6,7-dihydro-, oxime

CAS REGISTRY NUMBER :: 19995-19-8

LAST UPDATED :: 198606

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H9-N-O-S

MOLECULAR WEIGHT :: 167.24

WISWESSER LINE NOTATION :: T56 BS FY&TJ FUNQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 75 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#08387

HS Code	2934999090

6,7-Dihydro-1-benzothiophen-4(5H)-one structure

6,7-Dihydro-1-b...

CAS#:13414-95-4

~98%

6,7-Dihydrobenzo[b]thiophen-4(5H)-oneoxime Structure

6,7-Dihydrobenz...

CAS#:19995-19-8

Literature: Albright, J. Donald; Santos, Efren G. Delos; Dusza, John P.; Chan, Peter S.; Coupet, Joseph; Ru, Xun; Mazandarani Bioorganic and Medicinal Chemistry Letters, 2000 , vol. 10, # 8 p. 695 - 698

4-(2-Thienyl)butanoic acid structure

4-(2-Thienyl)bu...

CAS#:4653-11-6

~%

6,7-Dihydrobenzo[b]thiophen-4(5H)-oneoxime Structure

6,7-Dihydrobenz...

CAS#:19995-19-8

Literature: Bulletin de la Societe Chimique de France, , p. 62,68, 713, 717

4-(2-thienyl)butanoyl chloride structure

4-(2-thienyl)bu...

CAS#:58372-62-6

~%

6,7-Dihydrobenzo[b]thiophen-4(5H)-oneoxime Structure

6,7-Dihydrobenz...

CAS#:19995-19-8

Literature: Bulletin de la Societe Chimique de France, , p. 62,68, 713, 717

2-Thiophenebutanoicacid, g-oxo- structure

2-Thiophenebuta...

CAS#:4653-08-1

~%

6,7-Dihydrobenzo[b]thiophen-4(5H)-oneoxime Structure

6,7-Dihydrobenz...

CAS#:19995-19-8

Literature: Bulletin de la Societe Chimique de France, , p. 62,68, 713, 717

Precursor 4
CAS#:13414-95-4 6,7-Dihydro-1-b... CAS#:4653-11-6 4-(2-Thienyl)bu... CAS#:58372-62-6 4-(2-thienyl)bu... CAS#:4653-08-1 2-Thiophenebuta...
DownStream 8
CAS#:4751-59-1 5,6,7,8-tetrahy... CAS#:4751-61-5 7,8-Dihydro-4H-... CAS#:58094-17-0 4,5,6,7-TETRAHY... CAS#:180340-57-2 5,6,7,8-tetrahy...
CAS#:17402-83-4 1-benzothiophen... CAS#:61190-54-3 2,5-dinitro-7,8... CAS#:61190-57-6 5-acetyl-7,8-di... CAS#:61190-58-7 4-acetyl-7,8-di...

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

TJ FUNQ

4-Oximino-4,5,6,7-tetrahydrothianaphthene

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